Headphone



FIG. 1 is a perspective view of an implementation of the invention.

FIG. 2 is a back view of an implementation of the invention.

FIG. 3 is a front view of an implementation of the present invention.

FIG. 4 is a right view of an implementation of the present invention.

FIG. 5 is a left view of an implementation of the present invention.

FIG. 6 is a top view of an implementation of the present invention; and,

FIG. 7 is a bottom view of an implementation of the present invention. 

CLAIM The ornamental design for a headphone, substantially as shown and described. 